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Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
890 FNUS53 KDTX 191921 FWFDTX Fire Weather Planning Forecast for Southeast Michigan National Weather Service Detroit/Pontiac MI 321 PM EDT Fri Jul 19 2024 .DISCUSSION...Dry conditions persist through the weekend as high pressure slowly drifts over the Great Lakes. Light winds generally from the west accompany minimum RH values around 40 to 50 percent. Next chance of rain arrives Sunday afternoon for areas north of I-69. MIZ047-048-053-060-061-201415- Midland-Bay-Saginaw-Shiawassee-Genesee- Including the cities of Midland-Bay City-Saginaw-Owosso-Flint 321 PM EDT Fri Jul 19 2024 .REST OF THE AFTERNOON... Sky/weather.........Sunny (5-15 percent). Max temperature.....76-82. 24 hr trend......6 degrees warmer. Min humidity........39-49 percent. 24 hr trend......6 percent drier. 20-foot winds.......West 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......5850-6350 ft agl. Transport winds.....West 5 to 10 mph. Smoke dispersal.....Good (531). Pcpn amount.........None. .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Min temperature.....55-60. 24 hr trend......5 degrees warmer. Max humidity........85-93 percent. 24 hr trend......5 percent drier. 20-foot winds.......Southwest 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......680-880 ft agl. Transport winds.....West around 10 mph. Smoke dispersal.....Poor (15). Pcpn amount.........None. .SATURDAY... Sky/weather.........Mostly sunny (25-35 percent). Max temperature.....78-82. 24 hr trend......2 degrees warmer. Min humidity........45-55 percent. 24 hr trend......6 percent wetter. 20-foot winds.......West 5 to 10 mph. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......6070-6570 ft agl. Transport winds.....West around 10 mph. Smoke dispersal.....Excellent (708). Pcpn amount.........None. .SATURDAY NIGHT... Sky/weather.........Partly cloudy (30-40 percent). Min temperature.....60-64. 24 hr trend......5 degrees warmer. Max humidity........87-96 percent. 24 hr trend......1 percent wetter. 20-foot winds.......West 5 to 10 mph. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......200-400 ft agl. Transport winds.....West around 10 mph becoming northwest after midnight. Smoke dispersal.....Poor (0). Pcpn amount.........None. $$ MIZ049-054-055-062-201415- Huron-Tuscola-Sanilac-Lapeer- Including the cities of Bad Axe-Caro-Sandusky-Lapeer 321 PM EDT Fri Jul 19 2024 .REST OF THE AFTERNOON... Sky/weather.........Sunny (0-10 percent). Max temperature.....75-80. 24 hr trend......6 degrees warmer. Min humidity........41-51 percent. 24 hr trend......7 percent drier. 20-foot winds.......West 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......4800-5300 ft agl. Transport winds.....West around 10 mph. Smoke dispersal.....Good (431). Pcpn amount.........None. .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Min temperature.....56-60. 24 hr trend......4 degrees warmer. Max humidity........86-95 percent. 24 hr trend......3 percent drier. 20-foot winds.......Southwest 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......740-940 ft agl. Transport winds.....Southwest around 10 mph becoming west after midnight. Smoke dispersal.....Poor (11). Pcpn amount.........None. .SATURDAY... Sky/weather.........Mostly sunny (15-25 percent). Max temperature.....Around 80. 24 hr trend......3 degrees warmer. Min humidity........49-59 percent. 24 hr trend......5 percent wetter. 20-foot winds.......West 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......5230-5730 ft agl. Transport winds.....West around 10 mph. Smoke dispersal.....Excellent (623). Pcpn amount.........None. .SATURDAY NIGHT... Sky/weather.........Partly cloudy (35-45 percent). Min temperature.....60-64. 24 hr trend......6 degrees warmer. Max humidity........91-100 percent. 24 hr trend......3 percent wetter. 20-foot winds.......West 5 to 10 mph becoming northwest after midnight. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......140-340 ft agl. Transport winds.....West around 10 mph becoming northwest after midnight. Smoke dispersal.....Poor (0). Pcpn amount.........None. $$ MIZ063-068>070-075-076-082-083-201415- St Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- Including the cities of Port Huron-Howell-Pontiac-Warren-Ann Arbor-Detroit-Adrian-Monroe 321 PM EDT Fri Jul 19 2024 .REST OF THE AFTERNOON... Sky/weather.........Mostly sunny (10-20 percent). Max temperature.....78-82. 24 hr trend......4 degrees warmer. Min humidity........38-48 percent. 24 hr trend......5 percent drier. 20-foot winds.......West 5 to 10 mph. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......5770-6270 ft agl. Transport winds.....West around 5 mph. Smoke dispersal.....Good (398). Pcpn amount.........None. .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Min temperature.....56-62. 24 hr trend......3 degrees warmer. Max humidity........87-97 percent. 24 hr trend......1 percent drier. 20-foot winds.......Southwest around 5 mph early in the evening becoming light, then becoming west around 5 mph after midnight. Haines Index........4 or low potential for large plume dominated fire growth. Mixing height.......680-880 ft agl. Transport winds.....Southwest around 5 mph becoming west after midnight. Smoke dispersal.....Poor (6). Pcpn amount.........None. .SATURDAY... Sky/weather.........Mostly sunny (15-25 percent). Max temperature.....78-84. 24 hr trend......2 degrees warmer. Min humidity........40-50 percent. 24 hr trend......1 percent wetter. 20-foot winds.......West 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......5820-6320 ft agl. Transport winds.....West 5 to 10 mph. Smoke dispersal.....Good (497). Pcpn amount.........None. .SATURDAY NIGHT... Sky/weather.........Partly cloudy (35-45 percent). Min temperature.....60-64. 24 hr trend......4 degrees warmer. Max humidity........86-96 percent. 24 hr trend......2 percent drier. 20-foot winds.......Northwest 5 to 10 mph. Haines Index........5 or moderate potential for large plume dominated fire growth. Mixing height.......180-380 ft agl. Transport winds.....Northwest 5 to 10 mph. Smoke dispersal.....Poor (0). Pcpn amount.........None. $$ .FORECAST DAYS 3 THROUGH 7... .SUNDAY...Partly cloudy. Slight chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Northeast winds around 5 mph. .MONDAY...Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. East winds around 5 mph. .TUESDAY...Mostly cloudy. Chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Southeast winds around 5 mph. .WEDNESDAY...Partly cloudy. Showers likely and chance of thunderstorms. Lows in the lower 60s. Highs in the upper 70s. .THURSDAY...Partly cloudy. Chance of showers and thunderstorms. Lows in the lower 60s. Highs around 80. $$ BC